Let's review our first week.

Which of the following is the SI unit for mass?

• Newton
• Pound
• Kilogram
• Gram

To improve the accuracy when measuring the time of a pendulum swing

• I only need to record one swing.

• Record the time for 10,000 swings.

• The average time of 10 swings would be good.

• What's a pendulum again?

Which of the following is an SI unit?

• The inch.

• The Newton.

• PSI

• Degrees

What volume does this measuring cylinder read?

• 0

• 65

• 68

• 67

Density is a measure of

• Mass per unit volume
• Weight per unit area
• Volume per unit mass
• how much future you have

This cube has a length of 5 cm. What would it's volume be?

• 125 cm³

• 15 cm³

• Over 9000

• I need a width and height.

Which celestial body here has the largest mass?

• Earth
• Mars
• Venus
• Sun

What scale would I use to measure the height of a cat

• kilometres

• lightyears

• nanometres

• centimetres

What would I use this tool for?

• Measuring the distance between home and school.

• Measuring something small where accuracy is important.

• Measuring the wavelength of light.

• Measuring the length of my car.

Max Gawn is a ruckman, he is very tall. What do you think his height would be?

• 200 km

• 208 cm
• 210 m

• 212 nm